If those who disbelieve had fought you, they would have turned back and fled, then found neither protector nor helper.
(और) अगर कुफ्फ़ार तुमसे लड़ते तो ज़रूर पीठ फेर कर भाग जाते फिर वह न (अपना) किसी को सरपरस्त ही पाते न मददगार